8.5x12 Inch Black Bubble Mailer Padded Envelope for Shipping | Waterproof & Tear-Resistant | Perfect for Ecommerce, Small Packages, and Mailing Documents

• Material : plastic bubble mailer
• Size : 8.5x12 padded bubble mailers
• Color : Black bubble mailer
• Excellent water & tear resistance
• Simply peel & seal - each poly mailer packaging bag contains a strong self-sealing adhesive strip. 

Our custom bubble envelopes is lightweight and has strong stickiness, which not only reduces the transportation cost, but also ensures the transportation safety of the products,And our custom bubble mailer 8.5x12 are sure to set your business apart from the rest. leave a lasting impression